It is high in fibre but low in calories, making it a fantastic healthy side dish. It’s also high in vitamins A, B1, B2, calcium and iron and has been linked to cutting the risk of cancer and heart disease.

Oliver is inspired by the many kimchi dishes available in South Korean markets, so he heads home to create a simple evening meal - Korean chicken hotpot with noodles, mushrooms, tofu and kimchi.

“Eat well, live healthy, that’s what superfood is all about,” he adds.